6/28/2019
Trust me, I know

Facebook marketing API
- creat, read, update, and delete custom audiences, images, campaigns, adsets, ads, and related content

Create a Facebook app to get token
- Make sure you log in your facebook
- Open https://developers.facebook.com/apps
- Register as a developer
- Add a new app
- Type in a unique display name and provide your email address. Click "Create App ID"
- Select a Scenario: click "Implement Marketing API"
- In the sidebar, select "Tools" from the "Marketing API" and generate a token
Here's the video
